CN205955164U - Portable steel truss operation platform - Google Patents
Portable steel truss operation platform Download PDFInfo
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- CN205955164U CN205955164U CN201620961609.XU CN201620961609U CN205955164U CN 205955164 U CN205955164 U CN 205955164U CN 201620961609 U CN201620961609 U CN 201620961609U CN 205955164 U CN205955164 U CN 205955164U
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- steel truss
- support
- sections
- operating platform
- pulleys
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Abstract
The utility model relates to a portable steel truss operation platform comprises movable support steel truss, support scaffold and operation platform, operation platform below support by support scaffold, support scaffold build on the movable support steel truss. The movable support steel truss comprises a plurality of standard segment, two support festival sections, and a plurality of standard segment series connection bolt becomes integrative, and the section bolt is saved with a support respectively in both ends, every support festival section is including a customization festival section, two bases, two round pin axles and two pulleys, two pulleys respectively through a pivort fixation on a base, two bases weld respectively on two angles of customization festival section bottom homonymy, and the pulley is arranged in on the crane girder. The utility model discloses the efficiency of roofing construction can be improved, constructor's factor of safety is improved to can realize in steel construction factory building same span interval, freely removing on the crane girder, the installation with dismantle convenient and fast, and repeatedly usable.
Description
Technical field
This utility model is related to the realm of building construction, is related to a kind of portable steel truss for the construction of factory building roof ceiling board
Frame operating platform.
Background technology
At present, Hanging Basket can usually be used when roof suspended ceiling plate is constructed, it is hung in the steel of roof structure by itself suspension member
On purlin.During use, first to carry out Hanging Basket installation, then locking snap ring prevents Hanging Basket from breaking off relations, and operating personnel is carried out in Hanging Basket
The construction of roof suspended ceiling plate.
But, in the construction of roof suspended ceiling plate, operating personnel is work high above the ground, in the case of taking into account working performance, be fully
Ensure its stability and safety.For this current situation, propose one kind and can improve working performance, can reduce again and apply
The dangerous new type roof construction method of work be in the urgent need to.
Content of the invention
The purpose of this utility model is to provide a kind of mobile steel truss operation for the construction of factory building roof ceiling board
Platform, it is possible to increase the efficiency of roofing construction, improves the safety coefficient of workmen, and it is same to can be implemented in steel-structure factory building
In one span is interval, moving freely on crane girder, installation and removal are convenient and swift and reusable.
This utility model adopts following technical proposals to realize：
Mobile steel truss operating platform, is made up of portable supporting steel truss, support scaffolding and operating platform, and it is special
Levy and be：Supported by support scaffolding below described operating platform, described support scaffolding is built in portable supporting steel
On truss.
Described movable type supporting steel truss is made up of several standard sections, two bearing sections, several standard sections
Series connection bolt integral, two ends respectively with a bearing segments bolted；Each bearing sections includes customization sections, two bottoms
Seat, two bearing pins and two pulleys, two pulleys are fixed on a base by a bearing pin respectively, and two bases weld respectively
It is connected on two angles of customization sections bottom homonymy, and all pulleys are placed on crane girder.
Each described bearing sections also includes two stops, and two stops are fixed on corresponding base, and is located at cunning
Inside wheel.Stop can anti-limited slip wheel derail because of offset slide on crane girder.
The concrete span of described portable supporting steel truss is determined by practice of construction environment, by using to standard sections
The plus-minus of number and customize bearing sections according to scene and to complete the change of portable supporting steel truss span, portable supports
Steel truss maximum span is less than 30 meters.
The design concept of this device is distinct, and mentality of designing is reasonable.The traditional Hanging Basket being used in factory building roof construction is applied
A kind of brand-new Mobile steel truss construction technique is proposed on the basis of work technique.This device is based on factory building roof construction to be had
A series of particularitys, to Crane Beam reasonable using on the basis of, visualize one kind and can depend on Crane Beam simultaneously
And the roofing construction device that can move freely.
This device can freely adjust truss span according to Factory Building span, the freedom that can be realized on crane girder by pulley
Mobile, installation need not be reorientated after dismantling.
The advantage of this device：
1. make simple.The agent structure of this device all have the angle steel of different size as link bar, chord member, diagonal web member,
Vertical web rod, by being connected by way of the welding of gusset plate phase, simple structure, processing and fabricating is easy.
2. installing/dismounting is simple and convenient, can be recycled.All partly all ground spliced and assembling, once lifted
Can complete to install.The screen cloth of operating platform, scaffold tube, each sections are all reusable.
3. mobility is strong.Realized in same span area by the pulley set by mobile steel truss operating platform corner
Interior moves freely it is ensured that continuous propelling construction, at utmost reduces the break period, eliminating because construction location changes needs
The work constantly to remove and install, has saved substantial amounts of resource, has improve work efficiency.
4. decrease place and limit the impact that steel construction is gone along with sb. to guard him with installation, solve flooring construction or installation equipment enters
The adverse effect brought during row crossings on different level construction.
Brief description
Fig. 1 is truss standard sections schematic diagram of the present utility model.
Fig. 2 is bearing sections connection diagram of the present utility model.
Fig. 3 partial schematic diagram of the present utility model.
Fig. 4 is structural representation of the present utility model.
Specific embodiment
With specific embodiment, this utility model patent is described further below in conjunction with the accompanying drawings.Support of the present utility model
Scaffold 9, operating platform 10, standard sections are existing structure, and, as standard bay structural, simply length is not or not customization sections
With.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, this utility model is by portable supporting steel truss 8, support scaffolding 9 and operation
Platform 10 form it is characterised in that：Supported by support scaffolding 9 below described operating platform 10, described support scaffolding 9
Build on portable supporting steel truss 8.Described movable type supporting steel truss 8 is by several standard sections, two bearing sections
Composition, several standard sections series connection bolt integral, two ends respectively with a bearing segments bolted；Each bearing sections bag
Include a customization sections, two bases, 11, two pulleys 6 of 5, two bearing pins and two stops 7, each pulley 6 passes through one and sells
Axle 11 is fixed on a base 5, and two bases 5 are respectively welded on two angles of customization sections bottom homonymy, and all cunnings
Wheel 6 is placed on crane girder, in order to anti-limited slip wheel 6 derails because of offset slide on crane girder, installs one in each pulley 6 inner side
Individual stop 7, each stop 7 is fixed on corresponding base 5.
As shown in figure 1, each standard sections of this utility model movable type supporting steel truss 8 is advised with L50 × 4 and L70 × 5
The angle steel 1 of lattice as linking bar, the angle steel 2 of L125 × 8 specification as chord member, the angle steel 3 of L90 × 6 specification as diagonal web member,
The angle steel 4 of L70 × 5 specification as vertical web rod, between by the side mutually welded after being positioned by plain bolt with 8mm gusset plate 14
Formula connects, and fusion length is not less than 150mm.Standard sections, with 3000mm for a unit sections, with width is highly respectively
1800mm and 2000mm.
According to the needs of practice of construction, make bearing sections and control by the number of plus-minus standard sections with according to scene
Make the span of whole truss, connected by 10.9s level torque-shear type high-strength bolt 15 between standard sections, such as produce per year in Liaoning Panjin
800000 tons of aluminium extruded sections and processing project, construction span is 28.5 meters, according to this demand, using 8 standard sections and according to
The 2 bearing sections making according to scene are spliced, 8 each 3 meters of length of standard sections, determining in 2 bearing sections
The length of sections processed is 2.25 meters.Under different spans, the length of corresponding bearing sections is different.Complete portable support
After the assembly of steel truss 8, need to build scaffold and operating platform, as shown in Figure 3, Figure 4.
Described support scaffolding, by three layers of elongated vertical equity bar upper in bottom, bottom middle level transverse horizontal bar 1500mm, upper strata
Transverse horizontal bar 600mm, vertical rod 1500mm, at the middle and upper levels between laterally diagonal brace 3000mm, longitudinally several continuous bridgings two-sided
6000mm, be transversely used for operating platform cross bar diagonal brace 3000mm composition；Bottom middle level step pitch 1500mm；Operating platform cross bar
The junction point of diagonal brace, vertical rod, bridging etc. and bottom transverse horizontal bar is near supporting steel truss node；Support scaffolding is building
Construction fastener type steel pipe scaffold, material Q235B, specification is the steel pipe of Φ 48 × 3.5.
Described operating platform, is formed by completely spreading metallic sieve, and mild steel wire selected by screen cloth, string diameter 3mm, and aperture 25 ×
25mm is firm with scaffold tube colligation.Operation planar is away from steel roof truss back portion about 1800mm.
For the mobile steel truss operating platform of factory building roof ceiling board construction, described operation planar setting cat ladder,
The safety devices such as railing, Overthrow preventing device.Indulge setting climbing from crane girder down operation platform in face in portable supporting steel truss
Ladder, terraced beam adopts angle steel L60 × 6 of material Q235B, round steel Φ 16@300 marking time as material Q235B, and cat ladder top sets round steel
Hook is connected with scaffolding steel pipe, middle part set round steel hook be connected with truss upper strata shaped steel, bottom and steel pipe scaffold colligation jail
Lean on, its top arranges catching device.Operation planar surrounding arranges the high guardrail of 1100mm, and guardrail upright pole adopts scaffolding steel pipe, is used in combination
Close mesh safety net is gone along with sb. to guard him.Mobile steel truss operating platform, in halted state, advances in steel truss and direction of retreat is drawn and set eight
Individual chain block, one otic placode with setting on portable supporting steel truss of chain block is connected, and other end connects workshop steel structure
Part.
This device operation instruction：
1. according to practice of construction needs, the size to sub-truss and stress carry out Deepen Design it is ensured that size meet real
Construct in border, stress meets engine request specification.It is not necessary to carry out Force Calculation in the case that span is less than 30 meters, can root
Directly assembled according to method described in the utility model；When span is more than 30 meters, otherwise designed is needed to calculate；Supporting steel truss
Derusting grade brushes antirust and synthetic enamel finish paint after reaching Sa2.5 level.
2. build scaffold on portable supporting steel truss 8.It is not necessary to carry out in the case that span is less than 30 meters
Force Calculation, directly can be set up according to described in the utility model；When span is more than 30 meters, otherwise designed is needed to calculate；
Scaffold building height is advisable away from roofing 1800mm with scaffold top；Support scaffolding brush yellow is painted.
3., based on the scaffold lay-up operation platform built, landing slab is completely spread using metallic sieve and is tied up with scaffold tube
Fasten solid.
4. improve safety devices.Including the following aspects：
Indulge the cat ladder 13 from crane girder down operation platform for the face setting in portable supporting steel truss 8, cat ladder top sets circle
Steel hook is connected with scaffolding steel pipe, and middle part is set round steel hook and is connected with truss upper strata shaped steel, and bottom is firm with steel pipe colligation, its
Top arranges catching device.Cat ladder brush paint red and white, every section of paint length takes 300mm.
Operating platform surrounding arranges the high guardrail of 1100mm.Guardrail upright pole and cross bar adopt scaffolding steel pipe, and are pacified with close mesh
The whole network is gone along with sb. to guard him.Railing brush paint red and white, every section of paint length takes 300mm.
Mobile steel truss operating platform, in halted state, advances in portable supporting steel truss 8 and direction of retreat is drawn
If eight chain blocks 12.One otic placode with setting on portable supporting steel truss of chain block is connected, and other end connects factory
Room steel beam column.
5. platform to be operated is completed, and checks and accepts after passing through, carries out integral hoisting to mobile steel truss operating platform, and
Pulley center is checked with crane web deviation, vertical displacement of supporting steel truss etc..
6. application notice is as follows.
Mobile steel truss operating platform, in operation, sets φ 12 life rope across drawing, life rope ties up on intercolumniation tie-rod,
Seat belt system hangs in life line.
Seat belt must be hung on catching device on operating personnel during down operation platform；Forbid leaning on Terrace prevention hurdle
Bar；The people that stands forbidden by operating platform when mobile.
Operating platform limit for tonnage 8 people, the ceiling board of stacking and auxiliary material weight must not exceed 0.5 ton.
During the construction of roof suspended ceiling plate, operating platform lower zone should arrange security area, and has station by special messenger, forbids personnel to exist
Lower section is current.
Operating platform should be made regular check on and be safeguarded, and keeping records, find potential safety hazard should suspend using and and
When rectification.
Claims (3)
1. mobile steel truss operating platform, is made up of portable supporting steel truss, support scaffolding and operating platform, its feature
It is：Supported by support scaffolding below described operating platform, described support scaffolding is built and supported steel truss portable
On frame.
2. mobile steel truss operating platform as claimed in claim 1 it is characterised in that：Described movable type supporting steel truss by
Several standard sections, two bearing sections compositions, several standard sections series connection bolt is integral, and two ends are propped up with one respectively
Seat segments bolted；Each bearing sections includes a customization sections, two bases, two bearing pins and two pulleys, two pulleys
It is fixed on a base by a bearing pin respectively, two bases are respectively welded at two angles of customization sections bottom homonymy
On, and all pulleys are placed on crane girder.
3. mobile steel truss operating platform as claimed in claim 2 it is characterised in that：Each described bearing sections also wraps
Include two stops, two stops are fixed on corresponding base, and be located inside pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961609.XU CN205955164U (en) | 2016-08-26 | 2016-08-26 | Portable steel truss operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961609.XU CN205955164U (en) | 2016-08-26 | 2016-08-26 | Portable steel truss operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955164U true CN205955164U (en) | 2017-02-15 |
Family
ID=57979868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961609.XU Active CN205955164U (en) | 2016-08-26 | 2016-08-26 | Portable steel truss operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205955164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193568A (en) * | 2016-08-26 | 2016-12-07 | 中建三局安装工程有限公司 | Mobile steel truss operating platform |
| CN112360195A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Light combined metal greenhouse for coke oven construction |
-
2016
- 2016-08-26 CN CN201620961609.XU patent/CN205955164U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193568A (en) * | 2016-08-26 | 2016-12-07 | 中建三局安装工程有限公司 | Mobile steel truss operating platform |
| CN112360195A (en) * | 2020-10-30 | 2021-02-12 | 中国一冶集团有限公司 | Light combined metal greenhouse for coke oven construction |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |